/**
 * Copyright 1999-2014 dangdang.com.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.redis.proxy.client.factory;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.serializers.JavaSerializer;

/**
 *
 * @author zhanggaofeng
 */
public class CompatibleKryo extends Kryo {

        @Override
        public Serializer getDefaultSerializer(Class type) {
                if (type == null) {
                        throw new IllegalArgumentException("type cannot be null.");
                }
                if (!type.isArray() && !checkZeroArgConstructor(type)) {
                        return new JavaSerializer();
                }
                return super.getDefaultSerializer(type);
        }

        public boolean checkZeroArgConstructor(Class clazz) {
                try {
                        clazz.getDeclaredConstructor();
                        return true;
                } catch (NoSuchMethodException e) {
                        return false;
                }
        }
}
